A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5965-00-246-5612
NSN 5835-00-121-7558
NSN 5960-01-589-6846
NSN 5975-01-458-9075
NSN 7035-01-386-5722
NSN 4140-00-018-7690
NSN 5835-00-170-5238
NSN 5915-00-902-7565
NSN 5965-00-647-3972
NSN 5910-00-678-1926
NSN 5996-01-198-0117
NSN 6620-01-385-2250